“讲坛”怎么读

“讲坛”的英语可以翻译为： bema，platform，rostrum，pulpit，estrade ...

我在讲坛上发表即兴演说。I spoke from the pulpit ad lib.他从讲坛上向他们大声斥责,并且挥动双拳.From the rostrum he thundered at them and shook his fists.他在教堂的讲坛上责骂宫廷的罪恶.He vituperated from the pulpit the vices of the court....